Provide a 95% confidence interval for the proportion of workers who support the annexation suit. * With a 5% level of significance, test the hypothesis that less than 70% of all workers actually support. Show your complete solution and conclusion.

Provide a 95% confidence interval for the proportion of workers who support the annexation suit. * With a 5% level of significance, test the hypothesis that less than 70% of all workers actually support. Show your complete solution and conclusion.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

It was narrated that a random sample of 200 workers is selected and 120 are found to support an orphanage.

* Provide a 95% confidence interval for the proportion of workers who support the annexation suit.

* With a 5% level of significance, test the hypothesis that less than 70% of all workers actually support.

Show your complete solution and conclusion.

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